CN209856667U - Optical time domain reflectometer with information identification function - Google Patents
Optical time domain reflectometer with information identification function Download PDFInfo
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- CN209856667U CN209856667U CN201920399351.2U CN201920399351U CN209856667U CN 209856667 U CN209856667 U CN 209856667U CN 201920399351 U CN201920399351 U CN 201920399351U CN 209856667 U CN209856667 U CN 209856667U
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- time domain
- optical time
- domain reflectometer
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Abstract
The utility model relates to an optical time domain reflectometer technical field, and an optical time domain reflectometer with information recognition function is disclosed, including optical time domain reflectometer body and base, the equal vertical fixed backup pad that is equipped with in the upper surface left and right sides of base, the optical time domain reflectometer body is located between two backup pads, the both sides of optical time domain reflectometer body are all fixed and are equipped with the fixed plate, the slot has all been seted up to the upside of two fixed plates, the inside of two slots is all pegged graft and is had the picture peg, one side center department that two picture pegs deviate from all fixes and is equipped with the pivot, first bar hole has all been seted up to one side that two picture pegs deviate from mutually, the upside of corresponding fixed plate is all run through to the upside. The utility model discloses convenient operation, the staff multi-angle of being convenient for is observed optical time domain reflectometer body, has improved the practicality of optical time domain reflectometer body.
Description
Technical Field
The utility model relates to an optical time domain reflectometer technical field especially relates to an optical time domain reflectometer with information recognition function.
Background
An Optical Time Domain Reflectometer (OTDR) is the most important instrument in Optical fiber measurement, widely applied to measurement, construction, maintenance and acceptance work of Optical fiber and cable engineering, is a field instrument with the highest frequency of use in an Optical fiber system, and is called a multimeter in Optical communication vividly. In addition to the OTDR, there are many instruments and devices in the fiber inspection field, and sometimes the inspection personnel needs to combine the OTDR with other devices, so that the OTDR needs to know the function information of other devices, and therefore, an optical time domain reflectometer with an identification function is provided.
When the optical time domain reflectometer with the identification function is used at present, a worker needs to hold the optical time domain reflectometer all the time when observing information displayed on the optical time domain reflectometer, so that the hand of the worker is inconvenient to operate other equipment, and the use comfort level is low.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the optical time domain reflectometer that has identification function among the prior art when using, when the staff observed the information that shows on it, need hold always for the inconvenient operation to other equipment of staff's hand, the problem that use comfort is low, and the optical time domain reflectometer that has information identification function that proposes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
an optical time domain reflectometer with an information identification function comprises an optical time domain reflectometer body and a base, wherein supporting plates are vertically and fixedly arranged on the left side and the right side of the upper surface of the base, the optical time domain reflectometer body is positioned between the two supporting plates, fixed plates are fixedly arranged on the two sides of the optical time domain reflectometer body, slots are formed in the upper sides of the two fixed plates, inserting plates are inserted into the two slots, rotating shafts are fixedly arranged at the center of the opposite side of the two inserting plates, first strip-shaped holes are formed in the opposite sides of the two inserting grooves, the upper sides of the two first strip-shaped grooves penetrate through the upper sides of the corresponding fixed plates, one ends of the two rotating shafts, far away from the corresponding inserting plates, penetrate through the two first strip-shaped holes respectively and are rotatably connected with the opposite sides of the two supporting plates through rolling bearings respectively, and one end of the rotating shaft, which is far away from the optical time domain reflectometer body, on the right side penetrates through the side wall and the rod wall of the supporting plate on the right side, and a limiting mechanism is arranged on the rod wall.
Preferably, stop gear cup joints the carousel on the pivot axle wall including the activity, the inside of pivot is equipped with the cavity, the vertical sliding connection in inside of cavity has the slider, the fixed spring that is equipped with of right side wall of slider, the one end that the slider was kept away from to the spring and the right side wall fixed connection of cavity, the second bar hole has all been seted up to the top and the bottom of cavity, the upper and lower both sides of slider are all fixed and are equipped with the connecting rod, two the one end that the slider was kept away from to the connecting rod passes two respectively second bar hole and all with the inside wall fixed connection of carousel, the fixed two stoppers that are equipped with of left side wall edge symmetry of carousel, be located the right side wall of backup pad uses the pivot to encircle to open the spacing groove that is equipped with a plurality of evenly distributed as the center, the.
Preferably, the circumferential wall of the rotating disc is provided with a plurality of evenly distributed anti-skid grains.
Preferably, the bottom of the base is fixedly provided with a weight plate.
Preferably, the fixing plate, the inserting plate, the supporting plate and the base are all made of aluminum alloy.
Preferably, the side wall of the slider is slidably connected with the side wall of the cavity.
Compared with the prior art, the utility model provides an optical time domain reflectometer with information identification function possesses following beneficial effect:
1. the optical time domain reflectometer with the information identification function can provide a supporting and placing effect for an optical time domain reflectometer body through the base and the supporting plate, is convenient for workers to watch a display screen of the optical time domain reflectometer body, can realize the angle adjustment function of the optical time domain reflectometer body through the rotating shafts arranged at two sides of the optical time domain reflectometer body, thereby being convenient for the workers to watch the display screen of the optical time domain reflectometer body in an angle, can ensure that a limiting block on the rotating plate is matched with a limiting groove arranged on the supporting plate through the rotating disc, the sliding block, the spring and the connecting rod which are arranged on the rotating shafts, and can limit and fix the position of the optical time domain reflectometer body with the adjusted angle, and can realize the limiting and fixing of the position of the optical time domain reflectometer body with the fixed plate arranged at two sides of the optical time domain reflectometer body and the inserting, the plugboard is drawn out from the inside of the fixing plate, so that the optical time domain reflector body can be conveniently taken out for use, and the practicability of the optical time domain reflector body is improved.
The part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient operation, the staff multi-angle of being convenient for observes the optical time domain reflectometer body, has improved the practicality of optical time domain reflectometer body.
Drawings
Fig. 1 is a schematic structural diagram of an optical time domain reflectometer with an information identification function according to the present invention;
fig. 2 is an enlarged view of a portion a of fig. 1.
In the figure: the optical time domain reflectometer comprises a light time domain reflectometer body 1, a base 2, a supporting plate 3, a fixing plate 4, an inserting plate 5, a rotating shaft 6, a rotating disc 7, a sliding block 8, a spring 9, a connecting rod 10, a limiting block 11 and a weighting plate 12.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-2, an optical time domain reflectometer with information identification function comprises an optical time domain reflectometer body 1 and a base 2, wherein supporting plates 3 are vertically and fixedly arranged on the left side and the right side of the upper surface of the base 2, the optical time domain reflectometer body 1 is positioned between the two supporting plates 3, fixing plates 4 are fixedly arranged on the two sides of the optical time domain reflectometer body 1, slots are respectively arranged on the upper sides of the two fixing plates 4, inserting plates 5 are respectively inserted into the two slots, the optical time domain reflectometer body 1 can be drawn out for use through the matching of the inserting plates 5 and the slots, rotating shafts 6 are respectively fixedly arranged at the center of the side, away from the two inserting plates 5, first strip-shaped holes are respectively arranged on the side, away from the two inserting grooves, the upper sides of the two first strip-shaped grooves respectively penetrate through the upper sides of the corresponding fixing plates 4, one ends, away from the corresponding inserting plates 5, of the two rotating shafts 6 respectively penetrate, one end of the rotating shaft 6 on the right side, which is far away from the optical time domain reflectometer body 1, penetrates through the side wall of the supporting plate 3 on the right side, and the rod wall is provided with a limiting mechanism.
The limiting mechanism comprises a rotary table 7 movably sleeved on the shaft wall of a rotary shaft 6, a cavity is arranged inside the rotary shaft 6, a sliding block 8 is vertically and slidably connected inside the cavity, a spring 9 is fixedly arranged on the right side wall of the sliding block 8, one end, far away from the sliding block 8, of the spring 9 is fixedly connected with the right side wall of the cavity, second strip-shaped holes are formed in the top and the bottom of the cavity, connecting rods 10 are fixedly arranged on the upper side and the lower side of the sliding block 8, one ends, far away from the sliding block 8, of the two connecting rods 10 respectively penetrate through the two second strip-shaped holes and are fixedly connected with the inner side wall of the rotary table 7, two limiting blocks 11 are symmetrically and fixedly arranged on the edge of the left side wall of the rotary table 7, a plurality of uniformly distributed limiting grooves are arranged on the right side wall of a supporting plate 3 in a surrounding mode by taking the, thereby facilitating the staff to adjust the angle of the optical time domain reflectometer body 1.
The circumferential wall of the rotary table 7 is provided with a plurality of evenly distributed anti-skid grains, so that the rotary table 7 is convenient for workers to operate.
The bottom of the base 2 is fixedly provided with the weight plate 12, which can increase the placing stability of the optical time domain reflector body 1.
The fixed plate 4, the inserting plate 5, the supporting plate 3 and the base 2 are all made of aluminum alloy.
The side wall of the slider 8 is slidably connected with the side wall of the cavity.
In the utility model, when in use, the optical time domain reflectometer body 1 can be provided with a supporting and placing effect through the base 2 and the supporting plate 3, the display screen of the optical time domain reflectometer body 1 can be conveniently watched by a worker, the angle adjusting function of the optical time domain reflectometer body 1 can be realized through the rotating shafts 6 arranged at the two sides of the optical time domain reflectometer body 1, thereby the display screen of the optical time domain reflectometer body 1 can be conveniently watched by the worker through the angle, the position of the optical time domain reflectometer body 1 with adjusted angle can be limited and fixed through the limiting grooves arranged on the supporting plate 3 by the rotating disc 7 arranged on the rotating shaft 6, the sliding block 8, the spring 9 and the connecting rod 10, the external force can be applied to the sliding block 8 by the spring 9, thereby the limiting block 11 on the rotating disc 7 is matched with the limiting grooves arranged on the supporting plate 3, the fixing plate 4 arranged at the two sides of the optical time domain reflectometer, the inserting plate 5 is drawn out from the fixing plate 4, so that the optical time domain reflector body 1 can be conveniently taken out for use, and the practicability of the optical time domain reflector body 1 is improved.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an optical time domain reflectometer with information recognition function, includes optical time domain reflectometer body (1) and base (2), a serial communication port, the equal vertical fixed backup pad (3) that are equipped with in the upper surface left and right sides of base (2), optical time domain reflectometer body (1) is located two between backup pad (3), fixed plate (4) that are equipped with in both sides of optical time domain reflectometer body (1), two the slot has all been seted up to the upside of fixed plate (4), two the inside of slot is all pegged graft and is had picture peg (5), two one side center department that picture peg (5) deviate from mutually all fixes and is equipped with pivot (6), two first bar hole has all been seted up to one side that the slot deviates from mutually, two the upside of first bar hole all runs through the correspondence the upside of fixed plate (4), two pivot (6) are kept away from the correspondence the one end of picture peg (5) passes two respectively first bar hole all leads to the expert at The rolling bearings are respectively connected with one opposite side of the two supporting plates (3) in a rotating mode, one end, far away from the optical time domain reflectometer body (1), of the rotating shaft (6) on the right side penetrates through the side wall and the rod wall of the supporting plates (3) on the right side to be provided with a limiting mechanism.
2. The optical time domain reflectometer with the information identification function according to claim 1, wherein the limiting mechanism comprises a rotary plate (7) movably sleeved on the shaft wall of the rotary shaft (6), a cavity is arranged inside the rotary shaft (6), a slide block (8) is vertically and slidably connected inside the cavity, a spring (9) is fixedly arranged on the right side wall of the slide block (8), one end of the spring (9) far away from the slide block (8) is fixedly connected with the right side wall of the cavity, second strip-shaped holes are respectively formed in the top and the bottom of the cavity, connecting rods (10) are fixedly arranged on the upper side and the lower side of the slide block (8), one ends of the two connecting rods (10) far away from the slide block (8) respectively penetrate through the two second strip-shaped holes and are fixedly connected with the inner side wall of the rotary plate (7), two limiting blocks (11) are symmetrically and fixedly arranged on the edge of the left side wall of the rotary plate (7, the right side wall of the supporting plate (3) on the right side is provided with a plurality of limiting grooves which are uniformly distributed in a surrounding mode by taking the rotating shaft (6) as a center, and the limiting blocks (11) are matched with the limiting grooves.
3. The optical time domain reflectometer with information identification function as in claim 2, wherein the circumferential wall of the turntable (7) is provided with a plurality of evenly distributed anti-skid lines.
4. An optical time domain reflectometer as in claim 1, wherein the bottom of the base (2) is fixed with a weight plate (12).
5. An optical time domain reflectometer as in claim 1, wherein the fixed plate (4), the insert plate (5), the support plate (3) and the base (2) are made of aluminum alloy.
6. An optical time domain reflectometer with information identification function as in claim 2, characterized by that the side wall of the slider (8) is slidingly connected with the side wall of the cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399351.2U CN209856667U (en) | 2019-03-27 | 2019-03-27 | Optical time domain reflectometer with information identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920399351.2U CN209856667U (en) | 2019-03-27 | 2019-03-27 | Optical time domain reflectometer with information identification function |
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| CN209856667U true CN209856667U (en) | 2019-12-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920399351.2U Active CN209856667U (en) | 2019-03-27 | 2019-03-27 | Optical time domain reflectometer with information identification function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289936A (en) * | 2020-03-04 | 2020-06-16 | 南京保合太和电力科技有限公司 | High-sensitivity PT slow-melting criterion equipment based on fitting voltage vector difference |
| CN112187348A (en) * | 2020-10-15 | 2021-01-05 | 郭天强 | Portable carrying box for optical time domain reflectometer |
-
2019
- 2019-03-27 CN CN201920399351.2U patent/CN209856667U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111289936A (en) * | 2020-03-04 | 2020-06-16 | 南京保合太和电力科技有限公司 | High-sensitivity PT slow-melting criterion equipment based on fitting voltage vector difference |
| CN112187348A (en) * | 2020-10-15 | 2021-01-05 | 郭天强 | Portable carrying box for optical time domain reflectometer |
| CN112187348B (en) * | 2020-10-15 | 2021-08-27 | 郭天强 | Portable carrying box for optical time domain reflectometer |
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